Re: [PATCH] tty: serial: samsung_tty: remove spinlock flags in interrupt handlers
From: Johan Hovold <johan@kernel.org>
Date: 2021-03-22 11:24:08
Also in:
linux-samsung-soc, linux-serial, lkml
On Mon, Mar 15, 2021 at 07:12:12PM +0100, Krzysztof Kozlowski wrote:
Since interrupt handler is called with disabled local interrupts, there is no need to use the spinlock primitives disabling interrupts as well. Suggested-by: Andy Shevchenko <redacted> Signed-off-by: Krzysztof Kozlowski <redacted>
Interrupts are now disabled also with forced interrupt threading even if this never was an issue for this driver which currently doesn't take the port lock in the console paths. Reviewed-by: Johan Hovold <johan@kernel.org> Johan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel